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225122695 = 576432077
BaseRepresentation
bin11010110101100…
…01100110000111
3120200121102021121
431122301212013
5430112411240
634201054411
75402340250
oct1532614607
9520542247
10225122695
11106092016
1263487407
13378422c5
1421c81b27
1514b6d04a
hexd6b1987

225122695 has 8 divisors (see below), whose sum is σ = 308739744. Its totient is φ = 154369824.

The previous prime is 225122693. The next prime is 225122707. The reversal of 225122695 is 596221522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225122695 - 21 = 225122693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225122695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225122693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3216004 + ... + 3216073.

It is an arithmetic number, because the mean of its divisors is an integer number (38592468).

Almost surely, 2225122695 is an apocalyptic number.

225122695 is a deficient number, since it is larger than the sum of its proper divisors (83617049).

225122695 is an equidigital number, since it uses as much as digits as its factorization.

225122695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6432089.

The product of its digits is 21600, while the sum is 34.

The square root of 225122695 is about 15004.0892759274. The cubic root of 225122695 is about 608.3307358785.

The spelling of 225122695 in words is "two hundred twenty-five million, one hundred twenty-two thousand, six hundred ninety-five".

Divisors: 1 5 7 35 6432077 32160385 45024539 225122695